Solve

intermediate(ipc)course (no) (1460 Points)

27 September 2011  

1).the marks obtained by suresh in english,math & sciencec are in the ratio 1/2 : 1/3 : 3/5 if his total score is 860 then his marks in english is

a). 160,b). 300,c). 228 d). 312.

 

2). if P(A)=a, P(B)=b then P(AUB)' = ?

a). 1-(a+b-ab)

B). 1-(a-b+ab)

c). a+b-ab

d). a+b-2ab.